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95 lines
4.0 KiB
95 lines
4.0 KiB
/*
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* [The "BSD licence"]
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* Copyright (c) 2005-2008 Terence Parr
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* All rights reserved.
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*
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* Conversion to C#:
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* Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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namespace Antlr.Runtime {
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using System.Collections.Generic;
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using Exception = System.Exception;
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using SerializationInfo = System.Runtime.Serialization.SerializationInfo;
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using StreamingContext = System.Runtime.Serialization.StreamingContext;
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/** <summary>An extra token while parsing a TokenStream</summary> */
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[System.Serializable]
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public class UnwantedTokenException : MismatchedTokenException {
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public UnwantedTokenException() {
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}
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public UnwantedTokenException(string message)
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: base(message) {
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}
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public UnwantedTokenException(string message, Exception innerException)
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: base(message, innerException) {
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}
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public UnwantedTokenException(int expecting, IIntStream input)
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: base(expecting, input) {
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}
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public UnwantedTokenException(int expecting, IIntStream input, IList<string> tokenNames)
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: base(expecting, input, tokenNames) {
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}
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public UnwantedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames)
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: base(message, expecting, input, tokenNames) {
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}
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public UnwantedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames, Exception innerException)
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: base(message, expecting, input, tokenNames, innerException) {
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}
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protected UnwantedTokenException(SerializationInfo info, StreamingContext context)
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: base(info, context) {
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}
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public virtual IToken UnexpectedToken {
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get {
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return Token;
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}
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}
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public override string ToString() {
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//int unexpectedType = getUnexpectedType();
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//string unexpected = ( tokenNames != null && unexpectedType >= 0 && unexpectedType < tokenNames.Length ) ? tokenNames[unexpectedType] : unexpectedType.ToString();
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string expected = (TokenNames != null && Expecting >= 0 && Expecting < TokenNames.Count) ? TokenNames[Expecting] : Expecting.ToString();
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string exp = ", expected " + expected;
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if (Expecting == TokenTypes.Invalid) {
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exp = "";
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}
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if (Token == null) {
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return "UnwantedTokenException(found=" + null + exp + ")";
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}
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return "UnwantedTokenException(found=" + Token.Text + exp + ")";
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}
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}
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}
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